These are musical sticks, which are made of good wood material, durable for use. Held in each hand just right, they create a bright, resonant sound that brings out the percussionist in every child. Great for young children to learn essentials of counting musical phrases and help them understand rhythm. Features -Color:Assorted Color -Material:Wood -Size:20.00X0.50X0.50cm/7.86X0.20X0.20in - Plain rounded edges makes them and great instrument for the classroom. and adults will love the rhythm sticks with fine material and the selection of colors. - The wood sticks create an environment that encourages cognitive and creative development. - Manufactured with wood material, durable and practical enough to use. - The music sticks are a great, simple, and way to teach students basic rhythm techniques. Package list: 150 x Rhythm Sticks